Unusually high levels of solar activity distorting magnetic fields and even signals from Menwith Hill spy base, near Harrogate, an electronic monitoring station, have also been blamed.
Shanghai will build a magnetic suspended railway of 33 kilometers long, which will join Pudong International Airport to the subway station in Longyang Road.
上海将建设一条全长33公里的磁悬浮铁路，连接浦东国际机场和龙阳路地铁站。
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The magnetic tape file system is used for the storage and searching of earthquake catalogues, phase data and station informations.